Finding the Fourth Proportional to 2,276,608.64, 3,415,361.36 and 679,136.36
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Solution
The fourth proportional to 2,276,608.64, 3,415,361.36 and 679,136.36 is: 1,018,838.30
Step by Step Solution
- Step 1: Write the proportion equation
2,276,608.64 : 3,415,361.36 = 679,136.36 : x - Step 2: Convert to fraction form
2,276,608.64/3,415,361.36 = 679,136.36/x - Step 3: Cross multiply
2,276,608.64x = 3,415,361.36 × 679,136.36 - Step 4: Simplify right side
2,276,608.64x = 2,319,496,061,642.56 - Step 5: Solve for x
x = 2,319,496,061,642.56/2,276,608.64 - Step 6: Final answer
x = 1,018,838.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.